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2497061 = 72331531
BaseRepresentation
bin1001100001101000100101
311200212022202
421201220211
51114401221
6125304245
730140030
oct11415045
94625282
102497061
111456096
12a05085
13695768
14490017
15344d0b
hex261a25

2497061 has 8 divisors (see below), whose sum is σ = 2867904. Its totient is φ = 2129760.

The previous prime is 2497043. The next prime is 2497067. The reversal of 2497061 is 1607942.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2497061 - 214 = 2480677 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2497067) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 866 + ... + 2396.

It is an arithmetic number, because the mean of its divisors is an integer number (358488).

22497061 is an apocalyptic number.

It is an amenable number.

2497061 is a deficient number, since it is larger than the sum of its proper divisors (370843).

2497061 is a wasteful number, since it uses less digits than its factorization.

2497061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1771.

The product of its (nonzero) digits is 3024, while the sum is 29.

The square root of 2497061 is about 1580.2091633705. The cubic root of 2497061 is about 135.6676754857.

The spelling of 2497061 in words is "two million, four hundred ninety-seven thousand, sixty-one".

Divisors: 1 7 233 1531 1631 10717 356723 2497061